package com.wlgc.service;

import com.wlgc.entity.RestBean;

public interface IsNullService {
    //判断是否为空并通过返回int之前判断哪个值为空
    public int IsNull_RU(String id, String username, String password, String email, String verifyCode);
    public RestBean returnNull_RU(int i);
}
